| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] back [prep] [art] | 793 |
|
| 2 | it back [prep] [art] | 389 |
|
| 3 | it [vb infin] [prep] [art] | 343 |
|
| 4 | it [vb infin] back [prep] | 11 |
|
